Add Tag model & references to Posts & Tags
Move Restangular configuration to Angular app bootstrap
Add tag Restangular service
Add `all` and `create` routes for tags
Angular integration of tag overview & creation
Add ngCloak to header to prevent uncompiled nav from showing
Add tags to new posts & populate tags on post retrieval
Update posts reference on tags on post creation
Show tags for posts & count posts per tag
Merge branch 'tags'
Add small setup file to bootstrap Sprout environment
Merge branch 'configuration'